Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) higBA (relBE)/HigB-HTH_XRE
Location 1591258..1591937 Replicon chromosome
Accession NZ_CP124320
Organism Escherichia coli strain AVS0754

Toxin (Protein)


Gene name higB Uniprot ID S1PK60
Locus tag QJP81_RS07670 Protein ID WP_000057523.1
Coordinates 1591258..1591560 (+) Length 101 a.a.

Antitoxin (Protein)


Gene name higA Uniprot ID S1QAY3
Locus tag QJP81_RS07675 Protein ID WP_000806442.1
Coordinates 1591596..1591937 (+) Length 114 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QJP81_RS07645 (1586634) 1586634..1588286 + 1653 WP_000771748.1 bifunctional UDP-sugar hydrolase/5'-nucleotidase -
QJP81_RS07650 (1588324) 1588324..1588827 - 504 WP_000667000.1 hypothetical protein -
QJP81_RS07655 (1588824) 1588824..1589624 - 801 WP_000439798.1 hypothetical protein -
QJP81_RS07660 (1589648) 1589648..1590127 - 480 WP_000186633.1 Cys-tRNA(Pro)/Cys-tRNA(Cys) deacylase YbaK -
QJP81_RS07665 (1590331) 1590331..1591125 - 795 WP_000365147.1 TraB/GumN family protein -
QJP81_RS07670 (1591258) 1591258..1591560 + 303 WP_000057523.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
QJP81_RS07675 (1591596) 1591596..1591937 + 342 WP_000806442.1 HigA family addiction module antitoxin Antitoxin
QJP81_RS07680 (1591995) 1591995..1594499 - 2505 WP_000083947.1 copper-exporting P-type ATPase CopA -
QJP81_RS07685 (1594761) 1594761..1595693 + 933 WP_000883041.1 glutaminase A -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


Relative position:
(1) inside: TA loci is completely located inside the MGE;
(2) overlap: TA loci is partially overlapped with the MGE;
(3) flank: The TA loci is located in the 5 kb flanking regions of MGE.


Domains

Predicted by InterproScan

Toxin

Toxin HigB-1

(9-98)

Antitoxin

Toxin-antitoxin system, antidote protein, HigA

(1-100)


Sequences

Toxin        


Download         Length: 101 a.a.        Molecular weight: 11809.44 Da        Isoelectric Point: 10.3980

>T279355 WP_000057523.1 NZ_CP124320:1591258-1591560 [Escherichia coli]
MAQKKNIRSFRDAWLADFFVHSTPHRKIPAEIHTTLSRKLDIINAATSHRDLRSPPGNRYEELSGKLQEYSSIRVNKQYR
LIFKWVNGKAEELFLDPHNY

Download         Length: 303 bp

Antitoxin


Download         Length: 114 a.a.        Molecular weight: 13171.10 Da        Isoelectric Point: 5.7790

>AT279355 WP_000806442.1 NZ_CP124320:1591596-1591937 [Escherichia coli]
MKQATRKPTTPGDILLYEYLEPLDLKINELAELLHVHRNSVSALINNNRKLTTEMAFRLAKVFDTTVDFWLNLQAAVDLW
EVENNMRTQEELGRIETVAEYLARREERAKKVA

Download         Length: 342 bp


Similar Proteins

Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
Protein Organism Identities (%) Coverage (%) Ha-value

Structures

Toxin

Source ID Structure
AlphaFold DB S1PK60

Antitoxin

Source ID Structure
PDB 2EBY
AlphaFold DB S1QAY3

References